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For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Powercast Corporation


USPTO Granted Patents = 44


Trademarks = 11

Forward Citations = 5,396

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14 inventors (with patents filed for the assignee):

goldMedal Charles Edward Greene (43 out of 52 patents)

silverMedal Daniel W Harrist (30 out of 30 patents)

bronzeMedal John G Shearer (11 out of 12 patents)

4.  Eric J Biel (8 out of 8 patents)

5.  Jason A Gill (4 out of 4 patents)

6.  James C Losi (4 out of 4 patents)

7.  Mark Brasili (4 out of 4 patents)

8.  Michael Thomas McElhinny (3 out of 7 patents)

9.  George Gensure (2 out of 2 patents)

10.  David Jeffrey Graham (2 out of 4 patents)

11.  Timm A Vanderelli (1 out of 7 patents)

12.  Donald Corey Martin (1 out of 1 patent)

13.  Philip Victor Pesavento (1 out of 1 patent)

14.  John R Shearer (1 out of 2 patents)


Core Competencies:
RF Energy Harvesting
Wireless Recharging
Power Transmission Network
High Efficiency Rectification
Wireless Sensor System
Automated Lighting Control
Bi-Stable Display Tag
RF Powered Specialty Lighting
Mobile Transmitter Powering
Wireless Power Supply
Hybrid Power Harvesting
RF Power Portal

44 patents:

1. 12451725 - Powering devices using RF energy harvesting (2025-10-21),
2. 12369095 - Wireless sensor system, method and apparatus with switch and outlet control (2025-07-22),
3. 12308663 - Methods, systems, and apparatus for wireless recharging of battery-powered devices (2025-05-20),
4. 12074652 - Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting (2024-08-27),
5. 11917519 - Wireless sensor system, method and apparatus with switch and outlet control (2024-02-27),
6. 11909205 - Method and apparatus for high efficiency rectification for various loads (2024-02-20),
7. 11837880 - Methods, systems, and apparatus for wireless recharging of battery-powered devices (2023-12-05),
8. 11791912 - Methods, systems, and apparatus for automatic RF power transmission and single antenna energy harvesting (2023-10-17),
9. 11696211 - Automated system for lighting control (2023-07-04),
10. 11457395 - Wireless sensor system, method and apparatus with switch and outlet control (2022-09-27),
11. 11418234 - Bi-stable display tag (2022-08-16),
12. 11394246 - Powering devices using RF energy harvesting (2022-07-19),
13. 11368053 - Methods, systems, and apparatus for wireless recharging of battery-powered devices (2022-06-21),
14. 11245257 - Method and apparatus for high efficiency rectification for various loads (2022-02-08),
15. 11102869 - Automated system for lighting control (2021-08-24),
Powercast Corporation is a technology company specialized in wireless power solutions. They develop and market RF-based wireless power transmission systems for various applications. Powercast's innovative technologies enable wireless charging of electronic devices, providing convenience and eliminating the need for cables or batteries. With a focus on energy efficiency and sustainability, Powercast aims to revolutionize the way power is delivered and consumed in various industries.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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44 Patents

#47 in Pittsburgh, PA

#291 in Pennsylvania

#7,674 in US

#15,298 in the World

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Pittsburgh, PA, United States of America

Powercast Corporation

Forward Citations = 5,396

14 inventors:

goldMedal Charles Edward Greene (43 out of 52 patents)

silverMedal Daniel W Harrist (30 out of 30 patents)

bronzeMedal John G Shearer (11 out of 12 patents)

4.  Eric J Biel (8 out of 8 patents)

5.  Jason A Gill (4 out of 4 patents)

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